20194335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{64109}}^1$

素因数の和:64127

約数の個数: 24

約数和(自身を含む): 40004640

約数和(自身を除く): 19810305

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 64109, 192327, 320545, 448763, 576981, 961635, 1346289, 2243815, 2884905, 4038867, 6731445, 20194335]

約数ペア:

[(1, 20194335), (3, 6731445), (5, 4038867), (7, 2884905), (9, 2243815), (15, 1346289), (21, 961635), (35, 576981), (45, 448763), (63, 320545), (105, 192327), (315, 64109)]